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path: root/drivers/net/ieee802154/at86rf230.c
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Diffstat (limited to 'drivers/net/ieee802154/at86rf230.c')
-rw-r--r--drivers/net/ieee802154/at86rf230.c20
1 files changed, 5 insertions, 15 deletions
diff --git a/drivers/net/ieee802154/at86rf230.c b/drivers/net/ieee802154/at86rf230.c
index 595cf7e2a651..7d67f41387f5 100644
--- a/drivers/net/ieee802154/at86rf230.c
+++ b/drivers/net/ieee802154/at86rf230.c
@@ -1626,24 +1626,16 @@ static int at86rf230_stats_show(struct seq_file *file, void *offset)
}
DEFINE_SHOW_ATTRIBUTE(at86rf230_stats);
-static int at86rf230_debugfs_init(struct at86rf230_local *lp)
+static void at86rf230_debugfs_init(struct at86rf230_local *lp)
{
char debugfs_dir_name[DNAME_INLINE_LEN + 1] = "at86rf230-";
- struct dentry *stats;
strncat(debugfs_dir_name, dev_name(&lp->spi->dev), DNAME_INLINE_LEN);
at86rf230_debugfs_root = debugfs_create_dir(debugfs_dir_name, NULL);
- if (!at86rf230_debugfs_root)
- return -ENOMEM;
-
- stats = debugfs_create_file("trac_stats", 0444,
- at86rf230_debugfs_root, lp,
- &at86rf230_stats_fops);
- if (!stats)
- return -ENOMEM;
- return 0;
+ debugfs_create_file("trac_stats", 0444, at86rf230_debugfs_root, lp,
+ &at86rf230_stats_fops);
}
static void at86rf230_debugfs_remove(void)
@@ -1651,7 +1643,7 @@ static void at86rf230_debugfs_remove(void)
debugfs_remove_recursive(at86rf230_debugfs_root);
}
#else
-static int at86rf230_debugfs_init(struct at86rf230_local *lp) { return 0; }
+static void at86rf230_debugfs_init(struct at86rf230_local *lp) { }
static void at86rf230_debugfs_remove(void) { }
#endif
@@ -1751,9 +1743,7 @@ static int at86rf230_probe(struct spi_device *spi)
/* going into sleep by default */
at86rf230_sleep(lp);
- rc = at86rf230_debugfs_init(lp);
- if (rc)
- goto free_dev;
+ at86rf230_debugfs_init(lp);
rc = ieee802154_register_hw(lp->hw);
if (rc)